wherein one or both contacts contain embedded contact wear signal material

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CPC
H01H2001/0026

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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES

Current Industry

H01H2001/0026wherein one or both contacts contain embedded contact wear signal material

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical wear, wipe and stroke measurement system for circuit bre...
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- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mechanical wear, wipe and stroke measurement system for circuit bre...
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- Issue date Jun 28, 2016
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- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gas insulated switchgear and method for detecting arc damage in a g...
- Patent number 8,269,126
- Issue date Sep 18, 2012
- Kabushiki Kaisha Toshiba
- Yukio Kanazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas insulated switchgear and method for detecting arc damage in a g...
- Patent number 7,816,924
- Issue date Oct 19, 2010
- Kabushiki Kaisha Toshiba
- Yukio Kanazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for detecting contact wear in switching appliances
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- Issue date Aug 5, 2008
- Siemens Aktiengesellschaft
- Bernd Adam
- H01 - BASIC ELECTRIC ELEMENTS
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Device for detecting fluorescent trace material
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- Issue date May 6, 2008
- Nichols Applied Technology, Inc.
- Bruce W. Nichols
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Method and apparatus for detecting wear in components of high volta...
- Patent number 7,053,625
- Issue date May 30, 2006
- Electric Power Research Institute, Inc.
- Nicola Dominelli
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Information Patent Grant
Electric contacts, electric contact apparatus and method for detect...
- Patent number 7,049,532
- Issue date May 23, 2006
- Kabushiki Kaisha Toshiba
- Yukio Kanazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for determining electrical contact wear
- Patent number 7,038,201
- Issue date May 2, 2006
- Nichols Applied Technology, LLC
- Bruce W. Nichols
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining electrical contact wear
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- Issue date Apr 26, 2005
- Nichols Applied Technology, LLC
- Bruce Nichols
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Information Patent Grant
Method and apparatus for detecting wear in components of high volta...
- Patent number 6,777,948
- Issue date Aug 17, 2004
- Electric Power Research Institute, Inc.
- Nicola Dominelli
- G01 - MEASURING TESTING
Information Patent Grant
Electrical contact wear and temperature indicator
- Patent number 6,188,035
- Issue date Feb 13, 2001
- Bruce W. Nichols
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical contact wear and temperature indicator
- Patent number 6,023,036
- Issue date Feb 8, 2000
- Bruce W. Nichols
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical contact wear
- Patent number 5,941,370
- Issue date Aug 24, 1999
- Bruce W. Nichols
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sensing structure for component wear in high voltage circuit interr...
- Patent number 5,453,591
- Issue date Sep 26, 1995
- ABB Power T&D Company Inc.
- Nicholas J. Stroud
- H01 - BASIC ELECTRIC ELEMENTS

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- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS INSULATED SWITCHGEAR AND METHOD FOR DETECTING ARC DAMAGE IN A G...
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- Yukio KANAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device for detecting fluorescent trace material
- Publication number 20070152177
- Publication date Jul 5, 2007
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Device for detecting contact wear in switching appliances
- Publication number 20070001677
- Publication date Jan 4, 2007
- Bernd Adam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus for electrical contact
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Method and apparatus for detecting wear in components of high volta...
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Electric contacts, electric contact apparatus and method for detect...
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Method and apparatus for determining electrical contact wear
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Method and apparatus for determining electrical contact wear
- Publication number 20040113070
- Publication date Jun 17, 2004
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Information Patent Application
Method and apparatus for detecting wear in components of high volta...
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- Nicola Dominelli
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wherein one or both contacts contain embedded contact wear signal material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Mechanical wear, wipe and stroke measurement system for circuit bre...

Mechanical wear, wipe and stroke measurement system for circuit bre...

Gas insulated switchgear and method for detecting arc damage in a g...

Gas insulated switchgear and method for detecting arc damage in a g...

Device for detecting contact wear in switching appliances

Device for detecting fluorescent trace material

Method and apparatus for detecting wear in components of high volta...

Electric contacts, electric contact apparatus and method for detect...

Method and apparatus for determining electrical contact wear

Method and apparatus for determining electrical contact wear

Method and apparatus for detecting wear in components of high volta...

Electrical contact wear and temperature indicator

Electrical contact wear and temperature indicator

Electrical contact wear

Sensing structure for component wear in high voltage circuit interr...

Patents Applicationslast 30 patents

GAS INSULATED SWITCHGEAR AND METHOD FOR DETECTING ARC DAMAGE IN A G...

GAS INSULATED SWITCHGEAR AND METHOD FOR DETECTING ARC DAMAGE IN A G...

Device for detecting fluorescent trace material

Device for detecting contact wear in switching appliances

Apparatus for electrical contact

Method and apparatus for detecting wear in components of high volta...

Electric contacts, electric contact apparatus and method for detect...

Method and apparatus for determining electrical contact wear

Method and apparatus for determining electrical contact wear

Method and apparatus for detecting wear in components of high volta...